Modular block



FIG. 1 is a top perspective view of a modular block showing our newdesign;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right side elevational view of the modular block shown inFIG. 1 of the drawing;

FIG. 8 is a left side elevational view of the modular block shown inFIG. 2 of the drawing;

FIG. 9 is a top perspective view of a second embodiment of a modularblock showing our new design;

FIG. 10 is a bottom perspective view thereof;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof.

The ornamental design for modular block, as shown and described.